boolean_smtp_mail_headers_normalized

Fires after headers have been normalized, before they are written back onto the message.

action Tier B Since 1.0.0

Signature

add_action( 'boolean_smtp_mail_headers_normalized', $callback, 10, 2 );

Parameters

Parameter	Type	Description
`$headers`	`\BooleanSmtp\Services\Mailer\Headers\MailHeaders`	Normalized header bag.
`$message`	`\BooleanSmtp\Services\Mailer\MailMessage`	Message the headers belong to.

Fires in

app/Services/Mailer/BooleanSmtpMailPipeline.php:335 — BooleanSmtp\Services\Mailer\BooleanSmtpMailPipeline::applyHeaderPipeline()

Example

add_action( 'boolean_smtp_mail_headers_normalized', function ( \BooleanSmtp\Services\Mailer\Headers\MailHeaders $headers, \BooleanSmtp\Services\Mailer\MailMessage $message ) {
    // React to the event.
}, 10, 2 );

Next steps

Mail pipeline — every hook in this area, in firing order where that applies.
Hook Explorer — filter and search every hook.